ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter8/Intuitor/tests/test_boxed_nested_braces.py

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+"""Regression: nested braces inside \\boxed{} must not truncate."""
+
+from evaluate_from_cache import extract_answer_from_boxed
+
+
+def test_boxed_nested_frac():
+    text = r"The answer is \boxed{\frac{1}{2}}"
+    assert extract_answer_from_boxed(text) == r"\frac{1}{2}"
+
+
+def test_boxed_simple_integer():
+    text = r"Final answer: \boxed{42}"
+    assert extract_answer_from_boxed(text) == "42"
+
+
+def test_boxed_deeper_nesting():
+    text = r"\boxed{\frac{a}{b+c}}"
+    assert extract_answer_from_boxed(text) == r"\frac{a}{b+c}"